/**
 * This file is part of 1genia trampoline
 * Copyright (C) 2007-2008 1genia (contact@1genia.com)
 *
 * This library is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; version 3 of the License. 
 *
 * This library is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details. 
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; see the file COPYING.TXT.  If not,
 * write to the Free Software Foundation, Inc., 51 Franklin Street,
 * Fifth Floor, Boston, MA 02110-1301, USA. 
 **/
package com.genia.toolbox.projects.csv.bean.impl;

import org.springframework.util.StringUtils;

import com.genia.toolbox.basics.exception.BundledException;
import com.genia.toolbox.projects.csv.bean.Action;
import com.genia.toolbox.projects.csv.bean.ActionVisitor;
import com.genia.toolbox.projects.csv.bean.MutableIterateAction;

/**
 * implementation of {@link MutableIterateAction}.
 */
public class IterateActionImpl
    extends AbstractActionContainerAction<Action>
    implements MutableIterateAction
{

  /**
   * the name of the variable to set.
   */
  private String var;

  /**
   * the EL expression to evaluate.
   */
  private String expression;



  /**
   * getter for the expression property.
   * 
   * @return the expression
   */
  public String getExpression()
  {
    return expression;
  }



  /**
   * setter for the expression property.
   * 
   * @param expression
   *          the expression to set
   */
  public void setExpression(String expression)
  {
    this.expression = StringUtils.trimWhitespace(expression);
  }



  /**
   * getter for the var property.
   * 
   * @return the var
   */
  public String getVar()
  {
    return var;
  }



  /**
   * setter for the var property.
   * 
   * @param var
   *          the var to set
   */
  public void setVar(String var)
  {
    this.var = StringUtils.trimWhitespace(var);
  }



  /**
   * visit method.
   * 
   * @param visitor
   *          the visitor to use
   * @throws BundledException
   *           if an error occured
   * @see com.genia.toolbox.projects.csv.bean.Action#visit(com.genia.toolbox.projects.csv.bean.ActionVisitor)
   */
  public void visit(ActionVisitor visitor)
      throws BundledException
  {
    visitor.visitIterateAction(this);
  }

}
